add total services.

beike/Shop/Services/CartService.php

@@ -150,7 +150,8 @@ class CartService
             'carts' => $carts,
             'quantity' => $quantity,
             'amount' => $amount,
-            'amount_format' => currency_format($amount)
+            'amount_format' => currency_format($amount),
+            'totals' => TotalService::getTotals(),
         ];
         return $data;
     }

beike/Shop/Services/TotalService.php

@@ -0,0 +1,36 @@
+<?php
+/**
+ * TotalService.php
+ *
+ * @copyright  2022 opencart.cn - All Rights Reserved
+ * @link       http://www.guangdawangluo.com
+ * @author     Edward Yang <yangjin@opencart.cn>
+ * @created    2022-07-22 17:11:31
+ * @modified   2022-07-22 17:11:31
+ */
+
+namespace Beike\Shop\Services;
+
+class TotalService
+{
+    const TOTAL_CODES = [
+        'subtotal',
+        'shipping',
+        'total'
+    ];
+
+    /**
+     * @return array
+     */
+    public static function getTotals(): array
+    {
+        $totals = [];
+        foreach (self::TOTAL_CODES as $code) {
+            $totals[] = 11;
+        }
+
+        // hook= [subtotal, shipping]
+
+        return [];
+    }
+}

beike/Shop/Services/TotalServices/ShippingService.php

@@ -0,0 +1,15 @@
+<?php
+
+/**
+ * ShippingService.php
+ *
+ * @copyright  2022 opencart.cn - All Rights Reserved
+ * @link       http://www.guangdawangluo.com
+ * @author     Edward Yang <yangjin@opencart.cn>
+ * @created    2022-07-22 17:58:14
+ * @modified   2022-07-22 17:58:14
+ */
+class ShippingService
+{
+
+}

beike/Shop/Services/TotalServices/SubtotalService.php

@@ -0,0 +1,15 @@
+<?php
+
+/**
+ * SubtotalService.php
+ *
+ * @copyright  2022 opencart.cn - All Rights Reserved
+ * @link       http://www.guangdawangluo.com
+ * @author     Edward Yang <yangjin@opencart.cn>
+ * @created    2022-07-22 17:58:25
+ * @modified   2022-07-22 17:58:25
+ */
+class SubtotalService
+{
+
+}

plugins/ServiceCharge/config.json

@@ -0,0 +1,12 @@
+{
+    "code": "service_charge",
+    "name": "订单手续费",
+    "description": "订单手续费,采用stripe支付方式或者低总额加收一定费用",
+    "type": "total",
+    "version": "v1.0.0",
+    "icon": "https://via.placeholder.com/100x100.png/112233?text=SERVICE",
+    "author": {
+        "name": "成都光大网络科技有限公司",
+        "email": "yangjin@opencart.cn"
+    }
+}